Carpet cleaner



FIG. 1 is a front-left-top perspective view of a carpet cleaner, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plane view thereof;

FIG. 5 is a bottom plane view thereof;

FIG. 6 is a left elevational view thereof; and,

FIG. 7 is a right elevational view thereof. 

The ornamental design for a carpet cleaner, as shown and described. 